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Adult stem cells keep you roadworthy

How do adult stem cells work? In healthy tissue the adult stem cell population lies dormant. Dormant stem cells are activated by external trauma signals, which trigger patterns of gene expression and protein biosynthesis, thus activating the stem cells to multiply and...

A closer look at stem cell tourism

  For centuries, “snake oil salesmen” have used cleverly crafted acts to peddle fake medicines. The modern-day version of the medical conman has zeroed on stem cells, selling treatments with unproven effects and unknown risks. Using online marketing campaigns, stem...

In the blood – part one

Part one in a series looking at the processes involved in the most clinically applied form of stem cell therapy: hematopoietic stem cell transplantation Leukocytes, or white blood cells (WBCs), are an essential part of the immune system. Produced in the bone marrow,...

New summary on stem cell research for ALS

Amyotrophic lateral sclerosis (ALS), known as Lou Gehrig’s Disease and motor neuron disease (MND), is a progressive neuromuscular disease that attacks nerve cells in the brain and spinal cord. As these neurons slowly waste away, they become unable to transmit signals...

British doctors transplant trachea grown from stem cells

In Britain, a young boy is currently recovering from a remarkable surgery to replace his windpipe. Tissue transplantation itself is hardly a routine thing, but there are a couple of things that make this case, reported in the British Medical Journal, particularly...